Gentamicin B1

Chemical Name: (2R,3S,4S,5R,6R)-2-((R)-1-aminoethyl)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol